1 /* |
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2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the License "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: API functions that were loaded into TLS for the Browser to use. |
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15 * |
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16 */ |
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17 |
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18 |
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19 // INCLUDE FILES |
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20 #include <e32std.h> |
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21 #include <npapi.h> |
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22 #include <npscript.h> |
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23 #include "SystemInfoPlugin.h" |
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24 |
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25 // CONSTANTS |
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26 |
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27 // ============================= LOCAL FUNCTIONS =============================== |
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28 |
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29 // ---------------------------------------------------------------------------- |
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30 // SystemInfoNewp |
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31 // Create a new instance of a plugin. This is non-leaving method. |
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32 // Returns: NPError: Error codes recognized by Browser |
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33 // ---------------------------------------------------------------------------- |
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34 NPError SystemInfoNewp( NPMIMEType /*pluginType*/, // Not used locally |
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35 NPP aInstance, // Stores pointer to SystemInfo |
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36 uint16 /*mode*/, // |
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37 CDesCArray* argn, // The number of arguments passed |
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38 CDesCArray* argv, // The values of arguments in the array |
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39 NPSavedData* /*saved*/ ) // |
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40 { |
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41 // Create SystemInfoPlugin, call this leaving method to wrap leaving methods |
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42 TRAPD( err, SystemInfoConstructL( aInstance, argn, argv ) ); |
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43 if ( err == KErrNoMemory ) |
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44 { |
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45 return NPERR_OUT_OF_MEMORY_ERROR; |
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46 } |
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47 |
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48 if ( err != KErrNone ) |
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49 { |
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50 return NPERR_MODULE_LOAD_FAILED_ERROR; |
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51 } |
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52 |
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53 return NPERR_NO_ERROR; |
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54 } |
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55 |
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56 // ---------------------------------------------------------------------------- |
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57 // SystemInfoConstructL |
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58 // This is the leaving method to create the plugin. We have leaving setters |
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59 // that need to be wrapped. |
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60 // Returns: void |
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61 // ---------------------------------------------------------------------------- |
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62 void SystemInfoConstructL( NPP aInstance, // Stores pointer to SystemInfo |
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63 CDesCArray* /*argn*/, // The number of arguments passed |
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64 CDesCArray* /*argv*/ ) // The values of arguments in the array |
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65 { |
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66 aInstance->pdata = CSystemInfoPlugin::NewL(); |
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67 } |
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68 |
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69 // ---------------------------------------------------------------------------- |
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70 // SystemInfoDestroy(NPP aInstance, NPSavedData**) |
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71 // Called by Browser to destroy the plugin |
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72 // Returns: NPError: Error Code |
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73 // ---------------------------------------------------------------------------- |
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74 NPError SystemInfoDestroy( NPP aInstance, // Link to Browser |
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75 NPSavedData** /*save*/ ) // Not used locally |
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76 { |
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77 CSystemInfoPlugin *pluginInstance = STATIC_CAST( CSystemInfoPlugin*, aInstance->pdata ); |
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78 delete pluginInstance; |
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79 |
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80 return NPERR_NO_ERROR; |
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81 } |
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82 |
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83 |
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84 // ---------------------------------------------------------------------------- |
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85 // SystemInfoGetvalue |
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86 // ---------------------------------------------------------------------------- |
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87 // |
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88 NPError SystemInfoGetvalue( |
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89 NPP instance, |
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90 NPPVariable variable, |
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91 void* ret_value) |
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92 { |
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93 if (variable==NPPVpluginScriptableNPObject) |
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94 { |
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95 CSystemInfoPlugin *siplugin = (CSystemInfoPlugin*)instance->pdata; |
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96 SystemInfoPluginObject *pluginObject = (SystemInfoPluginObject *)NPN_CreateObject (instance, systemInfoPluginClass); |
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97 pluginObject->plugin = siplugin; |
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98 siplugin->SetInstance(instance); |
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99 void** ret = (void**)ret_value; |
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100 *ret = (void*)pluginObject; |
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101 } |
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102 return NPERR_NO_ERROR; |
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103 } |
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104 |
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105 |
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106 // ============================ LOCAL FUNCTIONS =============================== |
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107 |
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108 // ---------------------------------------------------------------------------- |
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109 // systemInfoPluginAllocate |
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110 // ---------------------------------------------------------------------------- |
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111 // |
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112 NPObject* systemInfoPluginAllocate( NPP /*npp*/, NPClass* /*aClass*/ ) |
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113 { |
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114 SystemInfoPluginObject *newInstance = |
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115 (SystemInfoPluginObject*)User::Alloc( sizeof(SystemInfoPluginObject) ); |
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116 return (NPObject*)newInstance; |
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117 } |
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118 |
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119 // ---------------------------------------------------------------------------- |
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120 // systemInfoPluginDeallocate |
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121 // ---------------------------------------------------------------------------- |
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122 // |
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123 void systemInfoPluginDeallocate( SystemInfoPluginObject* obj) |
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124 { |
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125 obj->plugin->Deallocate(); |
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126 User::Free( (void*)obj ); |
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127 } |
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128 |
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129 // ---------------------------------------------------------------------------- |
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130 // systemInfoPluginInvalidate |
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131 // ---------------------------------------------------------------------------- |
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132 // |
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133 void systemInfoPluginInvalidate( NPObject* /*obj*/ ) |
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134 { |
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135 } |
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136 |
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137 // ---------------------------------------------------------------------------- |
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138 // systemInfoPluginHasMethod |
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139 // ---------------------------------------------------------------------------- |
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140 // |
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141 bool systemInfoPluginHasMethod( SystemInfoPluginObject* obj, |
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142 NPIdentifier name ) |
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143 { |
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144 return obj->plugin->HasMethod( name ); |
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145 } |
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146 |
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147 // ---------------------------------------------------------------------------- |
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148 // systemInfoPluginInvokeFunction |
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149 // ---------------------------------------------------------------------------- |
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150 // |
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151 bool systemInfoPluginInvokeFunction( SystemInfoPluginObject* obj, |
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152 NPIdentifier name, |
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153 NPVariant* args, |
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154 uint32_t argCount, |
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155 NPVariant* result) |
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156 { |
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157 return obj->plugin->Invoke( name, args, argCount, result ); |
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158 } |
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159 |
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160 // ---------------------------------------------------------------------------- |
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161 // systemInfoPluginHasProperty |
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162 // ---------------------------------------------------------------------------- |
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163 // |
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164 bool systemInfoPluginHasProperty( SystemInfoPluginObject* obj, |
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165 NPIdentifier name ) |
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166 { |
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167 return obj->plugin->HasProperty( name ); |
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168 } |
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169 |
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170 // ---------------------------------------------------------------------------- |
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171 // systemInfoPluginGetProperty |
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172 // ---------------------------------------------------------------------------- |
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173 // |
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174 bool systemInfoPluginGetProperty( SystemInfoPluginObject* obj, |
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175 NPIdentifier name, |
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176 NPVariant *variant ) |
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177 { |
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178 return obj->plugin->GetProperty( name, variant ); |
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179 } |
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180 |
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181 // ---------------------------------------------------------------------------- |
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182 // systemInfoPluginSetProperty |
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183 // ---------------------------------------------------------------------------- |
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184 // |
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185 bool systemInfoPluginSetProperty( SystemInfoPluginObject* obj, |
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186 NPIdentifier name, |
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187 NPVariant *variant ) |
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188 { |
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189 TBool r = EFalse; |
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190 TRAPD( error, r = obj->plugin->SetPropertyL( name, variant ) ); |
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191 return (error || !r)? false : true; |
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192 } |
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193 |
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194 // End of File |
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